IBM 86802SY Hardware Maintenance Manual - Page 158
Table 12. Configurations for Memory Enhancement, Features, BIOS automatically enables ABP, C2C, or ABP
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Notes 1. BIOS automatically enables ABP, C2C, or ABP and C2C together, depending on the memory configuration. 2. ABP can function without replacing the terminator board with an optional memory board. C2C provides better performance but requires DIMMs in both memory boards. C2C and ABP together provide the best performance. Table 12. Configurations for Memory Enhancement Features Memory Enhancement Configuration 2-Way ABP Same size memory in banks: 1 and 2 3 and 4 (if populated) 5 and 6 (if populated) 7 and 8 (if populated) 4-Way ABP Same size memory in banks: 1, 2, 3, and 4 5, 6, 7, and 8 (if populated) C2C only Same size memory in banks: 1 and 5 2 and 6 (if populated) 3 and 7 (if populated) 4 and 8 (if populated) C2C and 2-Way ABP Same size memory in banks: 1, 2, 5, and 6 3, 4, 7, and 8 (if populated) C2C and 4-Way ABP Same size memory in all banks 150 Netfinity Server HMM